Corinth, AR stater. 405-345 BC. 

Pegasos flying left, Koppa below. 
Head of Athena right, wearing Corinthian helmet. Ivy leaf behind head.

Ravel 370; Calciati, Pegasi I 118/1; BCD (Lanz) 51.

With permission of Numismatik Lanz auction 156, Lot 129, June 2013.